1 /*
2  * Copyright 2012 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef __SOFT_AVC_ENC_H__
18 #define __SOFT_AVC_ENC_H__
19 
20 
21 #include <media/stagefright/foundation/ABase.h>
22 #include <utils/Vector.h>
23 
24 #include "SoftVideoEncoderOMXComponent.h"
25 
26 namespace android {
27 
28 #define MAX_INPUT_BUFFER_HEADERS 4
29 #define MAX_CONVERSION_BUFFERS   4
30 #define CODEC_MAX_CORES          4
31 #define LEN_STATUS_BUFFER        (10  * 1024)
32 #define MAX_VBV_BUFF_SIZE        (120 * 16384)
33 #define MAX_NUM_IO_BUFS           3
34 
35 #define DEFAULT_MAX_REF_FRM         2
36 #define DEFAULT_MAX_REORDER_FRM     0
37 #define DEFAULT_QP_MIN              10
38 #define DEFAULT_QP_MAX              40
39 #define DEFAULT_MAX_BITRATE         20000000
40 #define DEFAULT_MAX_SRCH_RANGE_X    256
41 #define DEFAULT_MAX_SRCH_RANGE_Y    256
42 #define DEFAULT_MAX_FRAMERATE       120000
43 #define DEFAULT_NUM_CORES           1
44 #define DEFAULT_NUM_CORES_PRE_ENC   0
45 #define DEFAULT_FPS                 30
46 #define DEFAULT_ENC_SPEED           IVE_NORMAL
47 
48 #define DEFAULT_MEM_REC_CNT         0
49 #define DEFAULT_RECON_ENABLE        0
50 #define DEFAULT_CHKSUM_ENABLE       0
51 #define DEFAULT_START_FRM           0
52 #define DEFAULT_NUM_FRMS            0xFFFFFFFF
53 #define DEFAULT_INP_COLOR_FORMAT       IV_YUV_420SP_VU
54 #define DEFAULT_RECON_COLOR_FORMAT     IV_YUV_420P
55 #define DEFAULT_LOOPBACK            0
56 #define DEFAULT_SRC_FRAME_RATE      30
57 #define DEFAULT_TGT_FRAME_RATE      30
58 #define DEFAULT_MAX_WD              1920
59 #define DEFAULT_MAX_HT              1920
60 #define DEFAULT_MAX_LEVEL           41
61 #define DEFAULT_STRIDE              0
62 #define DEFAULT_WD                  1280
63 #define DEFAULT_HT                  720
64 #define DEFAULT_PSNR_ENABLE         0
65 #define DEFAULT_ME_SPEED            100
66 #define DEFAULT_ENABLE_FAST_SAD     0
67 #define DEFAULT_ENABLE_ALT_REF      0
68 #define DEFAULT_RC_MODE             IVE_RC_STORAGE
69 #define DEFAULT_BITRATE             6000000
70 #define DEFAULT_I_QP                22
71 #define DEFAULT_I_QP_MAX            DEFAULT_QP_MAX
72 #define DEFAULT_I_QP_MIN            DEFAULT_QP_MIN
73 #define DEFAULT_P_QP                28
74 #define DEFAULT_P_QP_MAX            DEFAULT_QP_MAX
75 #define DEFAULT_P_QP_MIN            DEFAULT_QP_MIN
76 #define DEFAULT_B_QP                22
77 #define DEFAULT_B_QP_MAX            DEFAULT_QP_MAX
78 #define DEFAULT_B_QP_MIN            DEFAULT_QP_MIN
79 #define DEFAULT_AIR                 IVE_AIR_MODE_NONE
80 #define DEFAULT_AIR_REFRESH_PERIOD  30
81 #define DEFAULT_SRCH_RNG_X          64
82 #define DEFAULT_SRCH_RNG_Y          48
83 #define DEFAULT_I_INTERVAL          30
84 #define DEFAULT_IDR_INTERVAL        1000
85 #define DEFAULT_B_FRAMES            0
86 #define DEFAULT_DISABLE_DEBLK_LEVEL 0
87 #define DEFAULT_HPEL                1
88 #define DEFAULT_QPEL                1
89 #define DEFAULT_I4                  1
90 #define DEFAULT_EPROFILE            IV_PROFILE_BASE
91 #define DEFAULT_ENTROPY_MODE        0
92 #define DEFAULT_SLICE_MODE          IVE_SLICE_MODE_NONE
93 #define DEFAULT_SLICE_PARAM         256
94 #define DEFAULT_ARCH                ARCH_ARM_A9Q
95 #define DEFAULT_SOC                 SOC_GENERIC
96 #define DEFAULT_INTRA4x4            0
97 #define STRLENGTH                   500
98 #define DEFAULT_CONSTRAINED_INTRA   0
99 
100 #define MIN(a, b) ((a) < (b))? (a) : (b)
101 #define MAX(a, b) ((a) > (b))? (a) : (b)
102 #define ALIGN16(x) ((((x) + 15) >> 4) << 4)
103 #define ALIGN128(x) ((((x) + 127) >> 7) << 7)
104 #define ALIGN4096(x) ((((x) + 4095) >> 12) << 12)
105 
106 /** Used to remove warnings about unused parameters */
107 #define UNUSED(x) ((void)(x))
108 
109 /** Get time */
110 #define GETTIME(a, b) gettimeofday(a, b);
111 
112 /** Compute difference between start and end */
113 #define TIME_DIFF(start, end, diff) \
114     diff = ((end.tv_sec - start.tv_sec) * 1000000) + \
115             (end.tv_usec - start.tv_usec);
116 
117 #define ive_aligned_malloc(alignment, size) memalign(alignment, size)
118 #define ive_aligned_free(buf) free(buf)
119 
120 struct SoftAVC : public SoftVideoEncoderOMXComponent {
121     SoftAVC(
122             const char *name,
123             const OMX_CALLBACKTYPE *callbacks,
124             OMX_PTR appData,
125             OMX_COMPONENTTYPE **component);
126 
127     // Override SimpleSoftOMXComponent methods
128     virtual OMX_ERRORTYPE internalGetParameter(
129             OMX_INDEXTYPE index, OMX_PTR params);
130 
131     virtual OMX_ERRORTYPE internalSetParameter(
132             OMX_INDEXTYPE index, const OMX_PTR params);
133 
134     virtual void onQueueFilled(OMX_U32 portIndex);
135 
136 protected:
137     virtual ~SoftAVC();
138 
139 private:
140     enum {
141         kNumBuffers = 2,
142     };
143 
144     enum {
145         kUpdateBitrate            = 1 << 0,
146         kRequestKeyFrame          = 1 << 1,
147         kUpdateAIRMode            = 1 << 2,
148     };
149 
150     // OMX input buffer's timestamp and flags
151     typedef struct {
152         int64_t mTimeUs;
153         int32_t mFlags;
154     } InputBufferInfo;
155 
156     int32_t  mStride;
157 
158     struct timeval mTimeStart;   // Time at the start of decode()
159     struct timeval mTimeEnd;     // Time at the end of decode()
160 
161     int mUpdateFlag;
162 
163 #ifdef FILE_DUMP_ENABLE
164     char mInFile[200];
165     char mOutFile[200];
166 #endif /* FILE_DUMP_ENABLE */
167 
168     IV_COLOR_FORMAT_T mIvVideoColorFormat;
169 
170     IV_PROFILE_T mAVCEncProfile;
171     WORD32   mAVCEncLevel;
172     bool     mStarted;
173     bool     mSpsPpsHeaderReceived;
174 
175     bool     mSawInputEOS;
176     bool     mSawOutputEOS;
177     bool     mSignalledError;
178     bool     mIntra4x4;
179     bool     mEnableFastSad;
180     bool     mEnableAltRef;
181     bool     mReconEnable;
182     bool     mPSNREnable;
183     bool     mEntropyMode;
184     bool     mConstrainedIntraFlag;
185     IVE_SPEED_CONFIG     mEncSpeed;
186 
187     uint8_t *mConversionBuffers[MAX_CONVERSION_BUFFERS];
188     bool     mConversionBuffersFree[MAX_CONVERSION_BUFFERS];
189     BufferInfo *mInputBufferInfo[MAX_INPUT_BUFFER_HEADERS];
190     iv_obj_t *mCodecCtx;         // Codec context
191     iv_mem_rec_t *mMemRecords;   // Memory records requested by the codec
192     size_t mNumMemRecords;       // Number of memory records requested by codec
193     size_t mNumCores;            // Number of cores used by the codec
194 
195     UWORD32 mHeaderGenerated;
196     UWORD32 mBframes;
197     IV_ARCH_T mArch;
198     IVE_SLICE_MODE_T mSliceMode;
199     UWORD32 mSliceParam;
200     bool mHalfPelEnable;
201     UWORD32 mIInterval;
202     UWORD32 mIDRInterval;
203     UWORD32 mDisableDeblkLevel;
204     IVE_AIR_MODE_T mAIRMode;
205     UWORD32 mAIRRefreshPeriod;
206 
207     void initEncParams();
208     OMX_ERRORTYPE initEncoder();
209     OMX_ERRORTYPE releaseEncoder();
210 
211     // Verifies the component role tried to be set to this OMX component is
212     // strictly video_encoder.avc
213     OMX_ERRORTYPE internalSetRoleParams(
214         const OMX_PARAM_COMPONENTROLETYPE *role);
215 
216     // Updates bitrate to reflect port settings.
217     OMX_ERRORTYPE internalSetBitrateParams(
218         const OMX_VIDEO_PARAM_BITRATETYPE *bitrate);
219 
220     OMX_ERRORTYPE setConfig(
221         OMX_INDEXTYPE index, const OMX_PTR _params);
222 
223     OMX_ERRORTYPE getConfig(
224         OMX_INDEXTYPE index, const OMX_PTR _params);
225 
226     // Handles port definition changes.
227     OMX_ERRORTYPE internalSetPortParams(
228         const OMX_PARAM_PORTDEFINITIONTYPE *port);
229 
230     OMX_ERRORTYPE internalSetFormatParams(
231         const OMX_VIDEO_PARAM_PORTFORMATTYPE *format);
232 
233     OMX_ERRORTYPE setFrameType(IV_PICTURE_CODING_TYPE_T  e_frame_type);
234     OMX_ERRORTYPE setQp();
235     OMX_ERRORTYPE setEncMode(IVE_ENC_MODE_T e_enc_mode);
236     OMX_ERRORTYPE setDimensions();
237     OMX_ERRORTYPE setNumCores();
238     OMX_ERRORTYPE setFrameRate();
239     OMX_ERRORTYPE setIpeParams();
240     OMX_ERRORTYPE setBitRate();
241     OMX_ERRORTYPE setAirParams();
242     OMX_ERRORTYPE setMeParams();
243     OMX_ERRORTYPE setGopParams();
244     OMX_ERRORTYPE setProfileParams();
245     OMX_ERRORTYPE setDeblockParams();
246     OMX_ERRORTYPE setVbvParams();
247     void logVersion();
248     OMX_ERRORTYPE setEncodeArgs(
249         ive_video_encode_ip_t *ps_encode_ip,
250         ive_video_encode_op_t *ps_encode_op,
251         OMX_BUFFERHEADERTYPE *inputBufferHeader,
252         OMX_BUFFERHEADERTYPE *outputBufferHeader);
253 
254     DISALLOW_EVIL_CONSTRUCTORS(SoftAVC);
255 };
256 
257 #ifdef FILE_DUMP_ENABLE
258 
259 #define INPUT_DUMP_PATH     "/sdcard/media/avce_input"
260 #define INPUT_DUMP_EXT      "yuv"
261 #define OUTPUT_DUMP_PATH    "/sdcard/media/avce_output"
262 #define OUTPUT_DUMP_EXT     "h264"
263 
264 #define GENERATE_FILE_NAMES() {                         \
265     GETTIME(&mTimeStart, NULL);                         \
266     strcpy(mInFile, "");                                \
267     sprintf(mInFile, "%s_%ld.%ld.%s", INPUT_DUMP_PATH,  \
268             mTimeStart.tv_sec, mTimeStart.tv_usec,      \
269             INPUT_DUMP_EXT);                            \
270     strcpy(mOutFile, "");                               \
271     sprintf(mOutFile, "%s_%ld.%ld.%s", OUTPUT_DUMP_PATH,\
272             mTimeStart.tv_sec, mTimeStart.tv_usec,      \
273             OUTPUT_DUMP_EXT);                           \
274 }
275 
276 #define CREATE_DUMP_FILE(m_filename) {                  \
277     FILE *fp = fopen(m_filename, "wb");                 \
278     if (fp != NULL) {                                   \
279         ALOGD("Opened file %s", m_filename);            \
280         fclose(fp);                                     \
281     } else {                                            \
282         ALOGD("Could not open file %s", m_filename);    \
283     }                                                   \
284 }
285 #define DUMP_TO_FILE(m_filename, m_buf, m_size)         \
286 {                                                       \
287     FILE *fp = fopen(m_filename, "ab");                 \
288     if (fp != NULL && m_buf != NULL) {                  \
289         int i;                                          \
290         i = fwrite(m_buf, 1, m_size, fp);               \
291         ALOGD("fwrite ret %d to write %d", i, m_size);  \
292         if (i != (int)m_size) {                         \
293             ALOGD("Error in fwrite, returned %d", i);   \
294             perror("Error in write to file");           \
295         }                                               \
296         fclose(fp);                                     \
297     } else {                                            \
298         ALOGD("Could not write to file %s", m_filename);\
299         if (fp != NULL)                                 \
300             fclose(fp);                                 \
301     }                                                   \
302 }
303 #else /* FILE_DUMP_ENABLE */
304 #define INPUT_DUMP_PATH
305 #define INPUT_DUMP_EXT
306 #define OUTPUT_DUMP_PATH
307 #define OUTPUT_DUMP_EXT
308 #define GENERATE_FILE_NAMES()
309 #define CREATE_DUMP_FILE(m_filename)
310 #define DUMP_TO_FILE(m_filename, m_buf, m_size)
311 #endif /* FILE_DUMP_ENABLE */
312 
313 }  // namespace android
314 
315 #endif  // __SOFT_AVC_ENC_H__
316